9959000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 24373440

約数和(自身を除く): 14414440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 125, 184, 200, 230, 250, 433, 460, 500, 575, 866, 920, 1000, 1150, 1732, 2165, 2300, 2875, 3464, 4330, 4600, 5750, 8660, 9959, 10825, 11500, 17320, 19918, 21650, 23000, 39836, 43300, 49795, 54125, 79672, 86600, 99590, 108250, 199180, 216500, 248975, 398360, 433000, 497950, 995900, 1244875, 1991800, 2489750, 4979500, 9959000]

約数ペア:

[(1, 9959000), (2, 4979500), (4, 2489750), (5, 1991800), (8, 1244875), (10, 995900), (20, 497950), (23, 433000), (25, 398360), (40, 248975), (46, 216500), (50, 199180), (92, 108250), (100, 99590), (115, 86600), (125, 79672), (184, 54125), (200, 49795), (230, 43300), (250, 39836), (433, 23000), (460, 21650), (500, 19918), (575, 17320), (866, 11500), (920, 10825), (1000, 9959), (1150, 8660), (1732, 5750), (2165, 4600), (2300, 4330), (2875, 3464)]